One Perfect Day (Korean: 사랑의 가위바위보; RR: Sarangui Gawibawibo; lit. Rock, Paper, Scissors of Love) is a 2013 South Korean short film directed by Kim Jee-woon, his first in the romantic comedy genre.Upon meeting the girl of his dreams (Park Shin-hye), a loser in love (Yoon Kye-sang) asks her to play Rock-paper-scissors with him.The 35-minute short film first premiered on April 29, 2013, at a showcase in Times Square in Seoul's Yeongdeungpo District, and was then released online on April 30 on the website of outdoor clothing brand Kolon Sport, as well as portal sites Daum and YouTube. One Perfect Day was the second short film after Park Chan-wook's Day Trip to be commissioned and funded by Kolon Sport for its "Way to Nature Film Project," which marks the company's 40th anniversary.